(1) the difference between the averages is large, (2) the sample size is large, and. (3) responses are consistently close to the average values and not widely spread out (the standard deviation is low). The t-testâs statistical significance and the t-testâs effect size are the two primary outputs of the t-test.2) the sample size is large, and. (3) responses are consistently close to the average values and not widely spread out (the standard deviation is low). The t-testâs statistical significance and the t-testâs effect size are the two primary outputs of the t-test.
Alaska (23.1 per 100,000) Alaska is the second highest nationally for rates of suicide at 23.1. However, according to the Alaska Bureau of Vital Statistics, this state actually has the highest rate of suicide per capita in the entire country.
1 The suicide rate among those under 55 in California is slightly higher than the rate in the United States.  Adults (ages 20â59) account for 71 percent of suicides in California, with those over 60 accounting for 26 percent and adolescents accounting for less than 5 percent.